Ralph Nitollama, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

1075314 Issued in TX

Practice address

8311 Ewing Halsell Dr
San Antonio, TX 78229-3741

Phone

(210) 562-8400

NPI assigned

Aug 7, 2025

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Texas Health Science Center at San AntonioGroup PAC ID 0042128548, 1,290 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ut Health San Antonio Multispecialty & Research Ho Hospital, San Antonio, TX, CCN 670335

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• University of Texas Health Science Center at San Antonio

  • Internal Medicine Physician
  • San Antonio, TX
  • NPI 1720051717
  Medicare reassignment Care Compare group NPD
• The University of Texas Health Science Center at San Antonio

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1326829904
  NPD
• University of Texas Health Science Center at San Antonio

  • Diagnostic Radiology Physician
  • Boerne, TX
  • NPI 1417921834
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• The University of Texas Health Science Center at San Antonio

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1326829904
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1754524800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763942400000",
    "number": "1932084167",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8311 EWING HALSELL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293741",
            "telephone_number": "210-562-8400"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8311 EWING HALSELL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293741",
            "telephone_number": "210-562-8400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NITOLLAMA",
        "first_name": "RALPH",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-08-07",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1075314",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nirupama Tamirisa MD PLLC
• Nirvana Care PLLC
• Sarah Ann Nishimuta, AGACNP
• Marlyn Lubiano Nisperos, REGISTERED NURSE
• Cynthia Lynn Nitchell
• Nitya Surgical Associates PLLC
• Nitya Surgical Associates, PLLC
• Nitya Surgical Staffing, PLLC
• Nix Hospitals System, LLC
• Nix Hospitals System, LLC

• Certified Registered Nurse Anesthetist in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Certified Registered Nurse Anesthetist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.